<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>阴影</title>
	<style type="text/css">
		.box{
			width: 200px;
			height: 200px;
			background-color: gold;
			margin: 100px auto 0;
			/* box-shadow:10px 10px 5px 2px pink inset; */
			box-shadow: 10px 10px 10px 0px pink;
		}
		.box2{
			width: 200px;
			height: 200px;
			background-color: gold;
			margin: 30px auto 0;
			border-top-left-radius:30px 60px;
			border-radius:30px 60px 120px 150px;
			border-radius:50%;
		}
	</style>
</head>
<body>
	<div class="box"></div>
	<div class="box2"></div>
</body>
</html>